| Image Coa: | DEU Tettenweis COA.svg |
| Coordinates: | 48.4333°N 29°W |
| Image Plan: | Tettenweis in PA.svg |
| State: | Bayern |
| Region: | Niederbayern |
| District: | Passau |
| Elevation: | 335 |
| Area: | 28.69 |
| Postal Code: | 94167 |
| Area Code: | 08534 |
| Licence: | PA |
| Gemeindeschlüssel: | 09 2 75 149 |
| Mayor: | Robert Stiglmayr[1] |
| Leader Term: | 2020 - 26 |
Tettenweis is a municipality in the district of Passau in Bavaria, Germany.